[  956.925776][T11976] rb_a: entered promiscuous mode
[  956.926510][T11976] rb_b: entered promiscuous mode
[  956.928377][T11976] rb_il: entered promiscuous mode
[  956.994261][T11978] pe_a: entered promiscuous mode
[  956.995285][T11978] pe_b: entered promiscuous mode
[  956.996039][T11978] debugfs: 'prp0' already exists in 'hsr'
[  956.996239][T11978] Cannot create hsr debugfs directory
[  957.025825][T11979] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  963.685699][  T233] rb_a: left promiscuous mode
[  963.686191][  T233] rb_b: left promiscuous mode
[  963.686848][  T233] rb_il: left promiscuous mode
[  963.699877][  T233] pe_b (unregistering): left promiscuous mode
[  963.703926][  T233] pe_a (unregistering): left promiscuous mode